Half-year report · HY

Period2025-09-01 → 2026-02-28
Filed2026-04-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 47
MetricValuePeriodScopeSource row
Revenue¥12.5bn2025-09-01 → 2026-02-28Cons.Net sales
Revenue¥24.8bn2024-09-01 → 2025-08-31Cons.Net sales (5-year summary)
Revenue¥12.3bn2024-09-01 → 2025-02-28Cons.Net sales
Operating income¥1.2bn2025-09-01 → 2026-02-28Cons.Operating income
Operating income¥1.4bn2024-09-01 → 2025-02-28Cons.Operating income
Ordinary income¥1.2bn2025-09-01 → 2026-02-28Cons.Ordinary income
Ordinary income¥2.6bn2024-09-01 → 2025-08-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥1.4bn2024-09-01 → 2025-02-28Cons.Ordinary income
Profit before tax¥1.2bn2025-09-01 → 2026-02-28Cons.Income before income taxes
Profit before tax¥1.4bn2024-09-01 → 2025-02-28Cons.Income before income taxes
Net income (owners)¥710m2025-09-01 → 2026-02-28Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.7bn2024-09-01 → 2025-08-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥919m2024-09-01 → 2025-02-28Cons.Profit loss attributable to owners of parent
Net income¥710m2025-09-01 → 2026-02-28Cons.Profit loss
Net income¥919m2024-09-01 → 2025-02-28Cons.Profit loss
Total assets¥13.7bnat 2026-02-28Cons.Assets
Total assets¥13.3bnat 2025-08-31Cons.Assets
Total assets¥12.5bnat 2025-02-28Cons.Total assets (5-year summary)
Total liabilities¥4.3bnat 2026-02-28Cons.Liabilities
Total liabilities¥4.4bnat 2025-08-31Cons.Liabilities
Net assets / equity¥9.4bnat 2026-02-28Cons.Net assets
Net assets / equity¥8.9bnat 2025-08-31Cons.Net assets
Net assets / equity¥8.4bnat 2025-02-28Cons.Net assets (5-year summary)
Cash and deposits¥7.7bnat 2026-02-28Cons.Cash and deposits
Cash and deposits¥7.8bnat 2025-08-31Cons.Cash and deposits
Cash & equivalents¥7.6bnat 2026-02-28Cons.Cash and cash equivalents
Cash & equivalents¥7.6bnat 2025-08-31Cons.Cash and cash equivalents
Cash & equivalents¥6.6bnat 2025-02-28Cons.Cash and cash equivalents
Cash & equivalents¥6.8bnat 2024-08-31vCons.Cash and cash equivalents
Operating cash flow¥501m2025-09-01 → 2026-02-28Cons.Net cash provided by used in operating activities
Operating cash flow¥2.1bn2024-09-01 → 2025-08-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥705m2024-09-01 → 2025-02-28Cons.Net cash provided by used in operating activities
Investing cash flow−¥300m2025-09-01 → 2026-02-28Cons.Net cash provided by used in investment activities
Investing cash flow−¥651m2024-09-01 → 2025-08-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥633m2024-09-01 → 2025-02-28Cons.Net cash provided by used in investment activities
Financing cash flow−¥227m2025-09-01 → 2026-02-28Cons.Net cash provided by used in financing activities
Financing cash flow−¥635m2024-09-01 → 2025-08-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥305m2024-09-01 → 2025-02-28Cons.Net cash provided by used in financing activities
EPS (basic)¥53.562025-09-01 → 2026-02-28Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥127.162024-09-01 → 2025-08-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥68.082024-09-01 → 2025-02-28Cons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥53.472025-09-01 → 2026-02-28Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥126.892024-09-01 → 2025-08-31Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥67.952024-09-01 → 2025-02-28Cons.Diluted earnings per share (5-year summary)
Equity ratio68.6%at 2026-02-28Cons.Equity to asset ratio (5-year summary)
Equity ratio66.6%at 2025-08-31Cons.Equity to asset ratio (5-year summary)
Equity ratio67.2%at 2025-02-28Cons.Equity to asset ratio (5-year summary)

Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.

Segments · 43
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-09-01 → 2026-02-28−¥75m
Reconciling Itemsreconcilingrevenue intersegment2025-09-01 → 2026-02-28−¥75m
Reconciling Itemsreconcilingsegment profit2025-09-01 → 2026-02-28¥10m
Digitalintegrationreportable segmentrevenue2025-09-01 → 2026-02-28¥12.0bn
Digitalintegrationreportable segmentrevenue external2025-09-01 → 2026-02-28¥12.0bn
Digitalintegrationreportable segmentrevenue intersegment2025-09-01 → 2026-02-28¥457,000
Digitalintegrationreportable segmentsegment profit2025-09-01 → 2026-02-28¥1.2bn
Mechanical Design Engineeringreportable segmentrevenue2025-09-01 → 2026-02-28¥408m
Mechanical Design Engineeringreportable segmentrevenue external2025-09-01 → 2026-02-28¥333m
Mechanical Design Engineeringreportable segmentrevenue intersegment2025-09-01 → 2026-02-28¥74m
Mechanical Design Engineeringreportable segmentsegment profit2025-09-01 → 2026-02-28¥28m
Midori Cloudreportable segmentrevenue2025-09-01 → 2026-02-28¥116m
Midori Cloudreportable segmentrevenue external2025-09-01 → 2026-02-28¥116m
Midori Cloudreportable segmentsegment profit2025-09-01 → 2026-02-28−¥70m
—segment totalrevenue2025-09-01 → 2026-02-28¥12.6bn
—segment totalrevenue external2025-09-01 → 2026-02-28¥12.5bn
—segment totalrevenue intersegment2025-09-01 → 2026-02-28¥75m
—segment totalsegment profit2025-09-01 → 2026-02-28¥1.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-09-01 → 2026-02-28¥12.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-09-01 → 2026-02-28¥12.5bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-09-01 → 2026-02-28¥75m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-09-01 → 2026-02-28¥1.2bn
Reconciling Itemsreconcilingrevenue2024-09-01 → 2025-02-28−¥59m
Reconciling Itemsreconcilingrevenue intersegment2024-09-01 → 2025-02-28−¥59m
Reconciling Itemsreconcilingsegment profit2024-09-01 → 2025-02-28¥10m
Digitalintegrationreportable segmentrevenue2024-09-01 → 2025-02-28¥11.8bn
Digitalintegrationreportable segmentrevenue external2024-09-01 → 2025-02-28¥11.8bn
Digitalintegrationreportable segmentsegment profit2024-09-01 → 2025-02-28¥1.4bn
Mechanical Design Engineeringreportable segmentrevenue2024-09-01 → 2025-02-28¥375m
Mechanical Design Engineeringreportable segmentrevenue external2024-09-01 → 2025-02-28¥315m
Mechanical Design Engineeringreportable segmentrevenue intersegment2024-09-01 → 2025-02-28¥59m
Mechanical Design Engineeringreportable segmentsegment profit2024-09-01 → 2025-02-28¥4m
Midori Cloudreportable segmentrevenue2024-09-01 → 2025-02-28¥136m
Midori Cloudreportable segmentrevenue external2024-09-01 → 2025-02-28¥136m
Midori Cloudreportable segmentsegment profit2024-09-01 → 2025-02-28−¥49m
—segment totalrevenue2024-09-01 → 2025-02-28¥12.4bn
—segment totalrevenue external2024-09-01 → 2025-02-28¥12.3bn
—segment totalrevenue intersegment2024-09-01 → 2025-02-28¥59m
—segment totalsegment profit2024-09-01 → 2025-02-28¥1.4bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-09-01 → 2025-02-28¥12.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-09-01 → 2025-02-28¥12.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-09-01 → 2025-02-28¥59m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-09-01 → 2025-02-28¥1.4bn

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 526
ItemContextValueUnit
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-74784000JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E32397-000DigitalintegrationReportableSegmentMember12040649000JPY
Net salesInterimDuration_jpcrp040300-ssr_E32397-000MidoriCloudReportableSegmentMember116111000JPY
Net salesInterimDuration_jpcrp040300-ssr_E32397-000MechanicalDesignEngineeringReportableSegmentsMember407818000JPY
Net salesInterimDuration_ReportableSegmentsMember12564578000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember12564578000JPY
Net salesInterimDuration_ReconcilingItemsMember-74784000JPY
Net salesInterimDuration12489793000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E32397-000DigitalintegrationReportableSegmentMember1234181000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E32397-000MidoriCloudReportableSegmentMember-70022000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E32397-000MechanicalDesignEngineeringReportableSegmentsMember28058000JPY
Operating incomeInterimDuration_ReportableSegmentsMember1192216000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember1192216000JPY
Operating incomeInterimDuration_ReconcilingItemsMember9648000JPY
Operating incomeInterimDuration1201864000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2026-04-14
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第39期中(自 2025年9月1日 至 2026年2月28日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社セラク
Company name in english cover pageFilingDateInstantSERAKU Co., Ltd.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役  宮崎 龍己
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都新宿区西新宿七丁目5番25号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03-3227-2321(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)上席執行役員経営管理本部長  米谷 信吾
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都新宿区西新宿七丁目5番25号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03-3227-2321(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)上席執行役員経営管理本部長  米谷 信吾
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE32397
Fund codeFilingDateInstant-
Security codeFilingDateInstant61990
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社セラク
Filer name in englishFilingDateInstantSERAKU Co., Ltd.
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantCTE
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2025-09-01
Current period end dateFilingDateInstant2026-02-28
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-08-31
Previous fiscal year start dateFilingDateInstant2024-09-01
Comparative period end dateFilingDateInstant2025-02-28

Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.

Data checks · 14 of 14 passed
balance sheet identityconsolidated 2025-08-31pass
balance sheet identityconsolidated 2026-02-28pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-08-31pass
statement vs summary · net assetsconsolidated 2026-02-28pass
statement vs summary · net income attributable to parentconsolidated 2024-09-01/2025-02-28pass
statement vs summary · net income attributable to parentconsolidated 2025-09-01/2026-02-28pass
statement vs summary · operating cash flowconsolidated 2024-09-01/2025-02-28pass
statement vs summary · operating cash flowconsolidated 2025-09-01/2026-02-28pass
statement vs summary · revenueconsolidated 2024-09-01/2025-02-28pass
statement vs summary · revenueconsolidated 2025-09-01/2026-02-28pass
statement vs summary · total assetsconsolidated 2025-08-31pass
statement vs summary · total assetsconsolidated 2026-02-28pass